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authorDavid S. Miller <davem@davemloft.net>2008-09-11 07:48:58 -0400
committerDavid S. Miller <davem@davemloft.net>2008-09-11 07:48:58 -0400
commit271bff7afbb2cbaa81e744006ad2fff1f3e10b1b (patch)
tree3c745b63aa7c1dca020960ad5d13b93ff1d82b48 /include
parent1e493d1946a0b26b79001c18d7312d536156ff5a (diff)
net: Add DMA mapping tokens to skb_shared_info.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/skbuff.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 909923717830..4b2be23903c4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -146,8 +146,14 @@ struct skb_shared_info {
146 unsigned short gso_segs; 146 unsigned short gso_segs;
147 unsigned short gso_type; 147 unsigned short gso_type;
148 __be32 ip6_frag_id; 148 __be32 ip6_frag_id;
149#ifdef CONFIG_HAS_DMA
150 unsigned int num_dma_maps;
151#endif
149 struct sk_buff *frag_list; 152 struct sk_buff *frag_list;
150 skb_frag_t frags[MAX_SKB_FRAGS]; 153 skb_frag_t frags[MAX_SKB_FRAGS];
154#ifdef CONFIG_HAS_DMA
155 dma_addr_t dma_maps[MAX_SKB_FRAGS + 1];
156#endif
151}; 157};
152 158
153/* We divide dataref into two halves. The higher 16 bits hold references 159/* We divide dataref into two halves. The higher 16 bits hold references